1144113134 has 4 divisors (see below), whose sum is σ = 1716169704. Its totient is φ = 572056566.

The previous prime is 1144113121. The next prime is 1144113143. The reversal of 1144113134 is 4313114411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4313114411 = 293 ⋅14720527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286028282 + ... + 286028285.

It is an arithmetic number, because the mean of its divisors is an integer number (429042426).

Almost surely, 2^1144113134 is an apocalyptic number.

1144113134 is a deficient number, since it is larger than the sum of its proper divisors (572056570).

1144113134 is an equidigital number, since it uses as much as digits as its factorization.

1144113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572056569.

The product of its digits is 576, while the sum is 23.

The square root of 1144113134 is about 33824.7414476445. The cubic root of 1144113134 is about 1045.8987815587.

Adding to 1144113134 its reverse (4313114411), we get a palindrome (5457227545).

The spelling of 1144113134 in words is "one billion, one hundred forty-four million, one hundred thirteen thousand, one hundred thirty-four".